中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Higher-order normal approximation approach for highly reliable system assessment

文献类型:期刊论文

作者Li, Zhaohui1,2; Yu, Dan1,2; Liu, Jian3; Hu, Qingpei1,2
刊名IISE TRANSACTIONS
出版日期2019-07-31
页码13
关键词System reliability assessment highly reliable system Winterbottom-extended Cornish-Fisher expansion reliability-based expansion log-location-scale family
ISSN号2472-5854
DOI10.1080/24725854.2019.1630869
英文摘要In this study, the issue of system reliability assessment (SRA) based on component failure data is considered. In industrial statistics, the delta method has become a popular approach for confidence interval approximation. However, for high reliability systems, usually the assessment is confronted with very limited component sample size, variant multi-parameter lifetime models, and complex system structure. Along with strict requirement on assessment accuracy and computational efficiency, existing approaches barely work under these circumstances. In this article, a normal approximation approach is proposed for determining the lower confidence limit of system reliability using components' time-to-failure data. The polynomial adjustment method is adopted to construct higher-order approximate confidence limit. The main contribution of this work is constructing an integrated methodology for SRA. Specifically, a reliability-based Winterbottom-extended Cornish-Fisher (R-WCF) expansion method for log-location-scale family is elaborated. The proposed methodology exceeds the efficient limitation of Cramer Rao's theory. Numerical studies are conducted to illustrate the effectiveness of the proposed approach, and results show that the R-WCF approach is more efficient than the delta method for highly reliable system assessment, especially with ultra-small sample size. are available for this article. Go to the publisher's online edition of IISE Transactions.
资助项目National Key R&D Programs of the Ministry of Science and Technology of China[2018YFB0704304] ; National Center for Mathematics and Interdisciplinary Sciences ; Key Laboratory of Systems and Control
WOS研究方向Engineering ; Operations Research & Management Science
语种英语
WOS记录号WOS:000481237000001
出版者TAYLOR & FRANCIS INC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/35506]  
专题系统科学研究所
通讯作者Hu, Qingpei
作者单位1.Chinese Acad Sci, Acad Math & Syst Sci, Ctr Qual & Data Sci, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Sch Math Sci, Beijing, Peoples R China
3.Univ Arizona, Dept Syst & Ind Engn, Tucson, AZ 85721 USA
推荐引用方式
GB/T 7714
Li, Zhaohui,Yu, Dan,Liu, Jian,et al. Higher-order normal approximation approach for highly reliable system assessment[J]. IISE TRANSACTIONS,2019:13.
APA Li, Zhaohui,Yu, Dan,Liu, Jian,&Hu, Qingpei.(2019).Higher-order normal approximation approach for highly reliable system assessment.IISE TRANSACTIONS,13.
MLA Li, Zhaohui,et al."Higher-order normal approximation approach for highly reliable system assessment".IISE TRANSACTIONS (2019):13.

入库方式: OAI收割

来源:数学与系统科学研究院

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